A federal court ruled that California's ban on private prisons and detention centers like San Diego's Otay Mesa Detention Center, owned and operated by private company CoreCivic, and where migrant children were detained separately from their parents, is unconstitutional. (ROBYN BECK/AFP via Getty Images)

The new immigration detention center at an isolated airstrip in the Florida Everglades that President Donald Trump visited was heralded by Republicans as a potential model for other states to aggressively ramp up detention and deportation efforts.

The first group of immigrants has arrived at the center in the Florida Everglades. It was built in eight days and could eventually hold 3,000 people. (AP Video: Rebecca Blackwell)